介绍：对接科大讯飞NLP
贴代码，其中一些常量在上面有：
代码语言：javascript复制package org.example;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.lang.Console;
import cn.hutool.core.lang.Opt;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.text.CharSequenceUtil;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import java.util.LinkedHashMap;
import static org.example.TextCorrection.*;
/**
* @author VampireAchao
* @since 2022/7/21 14:14
*/
public class BlackListUpload {
public static void main(String[] args) {
JSONObject upload = upload("战士 展示,支撑 职称,规饭 鬼范,衣据 依据,轮到 论道,尤雅 优雅", "国务院,鱿鱼圈,画蛇天足");
Console.log(upload);
}
public static JSONObject upload(String blackList, String whiteList) {
String json = getRequestJson(blackList, whiteList);
String backResult = HttpUtil.post(BLACK_LIST_UPLOAD_URL, json);
Console.log("上传资源返回结果：" backResult);
JSONObject result = JSONUtil.parseObj(backResult);
if (Opt.ofNullable(result.getInt("code"))
.filter(code -> code.equals(0))
.isEmpty()) {
throw new IllegalStateException(CharSequenceUtil.format("上传黑名单失败：{}", backResult));
}
return result;
}
public static String getRequestJson(String blackList, String whiteList) {
return JSONUtil.toJsonStr(MapUtil.builder(new LinkedHashMap<>())
.put("common", MapUtil.builder(new LinkedHashMap<>())
.put("app_id", APP_ID)
.put("uid", UID)
.build())
.put("business", MapUtil.builder(new LinkedHashMap<>())
.put("res_id", RES_ID)
.build())
.put("data", Base64.encode(JSONUtil.toJsonStr(MapUtil.builder(new LinkedHashMap<>())
.put("black_list", blackList)
.put("white_list", whiteList)
.build())))
.build());
}
}注意我们要能够使用这里上传的黑白名单，识别时也要带上相应的uid和res_id：
package org.example;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.lang.Console;
import cn.hutool.core.lang.Opt;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.text.CharSequenceUtil;
import cn.hutool.core.text.StrPool;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.URLUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import cn.hutool.log.StaticLog;
import cn.hutool.setting.Setting;
import java.net.URL;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Collectors;
import static cn.hutool.core.text.CharSequenceUtil.format;
/**
* 文本纠错
*
* @author VampireAchao
*/
public class TextCorrection {
/**
* 地址与鉴权信息，配置文件中
*/
public static final String TEXT_CORRECTION_URL;
public static final String BLACK_LIST_UPLOAD_URL;
public static final String APP_ID;
public static final String API_SECRET;
public static final String API_KEY;
public static final String RES_ID;
public static final String UID;
static {
// 加载配置文件
Setting setting = new Setting("app.setting");
TEXT_CORRECTION_URL = setting.get("TEXT_CORRECTION_URL");
BLACK_LIST_UPLOAD_URL = setting.get("BLACK_LIST_UPLOAD_URL");
APP_ID = setting.get("APP_ID");
API_SECRET = setting.get("API_SECRET");
API_KEY = setting.get("API_KEY");
RES_ID = setting.get("RES_ID");
UID = setting.get("UID");
setting.clear();
}
public static void main(String[] args) {
Map<String, Object> inspect = inspect("Hutool似一个小而全的Java工具类库,通过静态万法封装，降低相咲API的学习城本，提蒿工作效率，使Java拥有函数式语言般的尤雅，让Java语言也何以“甜甜的”。");
Console.log(inspect);
}
public static JSONObject inspect(String words) {
String authUrl = getAuthUrl(TEXT_CORRECTION_URL, API_KEY, API_SECRET);
String json = getRequestJson(words);
String backResult = HttpUtil.post(authUrl, json);
StaticLog.debug("文本纠错返回结果：" backResult);
JSONObject result = JSONUtil.parseObj(backResult);
if (Opt.ofNullable(result.getJSONObject("header"))
.map(header -> header.getInt("code"))
.filter(code -> code.equals(0))
.isEmpty()) {
throw new IllegalStateException(CharSequenceUtil.format("文本纠错失败：{}", backResult));
}
String text = result.getJSONObject("payload").getJSONObject("result").getStr("text");
String base64Decode = Base64.decodeStr(text);
StaticLog.debug("text字段base64解码后纠错信息：" base64Decode);
return JSONUtil.parseObj(base64Decode);
}
public static String getAuthUrl(String hostUrl, String apiKey, String apiSecret) {
URL url = URLUtil.url(hostUrl);
String date = DateUtil.formatHttpDate(DateUtil.date());
String signatureTemplate = "host: {}ndate: {}nPOST {} HTTP/1.1";
String signatureBeforeSha = format(signatureTemplate, url.getHost(), date, url.getPath());
String signature = SecureUtil.hmacSha256(apiSecret).digestBase64(signatureBeforeSha, false);
String authorization = MapUtil.builder(new LinkedHashMap<>())
.put("api_key", apiKey)
.put("algorithm", "hmac-sha256")
.put("headers", "host date request-line")
.put("signature", signature)
.build()
.entrySet().stream().map(entry -> format("{}="{}"", entry.getKey(), entry.getValue()))
.collect(Collectors.joining(StrPool.COMMA StrPool.C_SPACE));
String queryString = HttpUtil.toParams(MapUtil.<String, Object>builder(new LinkedHashMap<>())
.put("authorization", Base64.encode(authorization))
.put("date", date)
.put("host", url.getHost())
.build()).replace(":", ":");
return HttpUtil.urlWithForm(hostUrl, queryString, CharsetUtil.CHARSET_UTF_8, false).replace(",", ",");
}
public static String getRequestJson(String text) {
return JSONUtil.toJsonStr(MapUtil.builder(new LinkedHashMap<>())
.put("header", MapUtil.builder(new LinkedHashMap<>())
.put("app_id", APP_ID)
.put("uid", UID)
.put("status", 3)
.build())
.put("parameter", MapUtil.builder(new LinkedHashMap<>())
.put("s9a87e3ec", MapUtil.builder(new LinkedHashMap<>())
.put("res_id", RES_ID)
.put("result", MapUtil.builder(new LinkedHashMap<>())
.put("encoding", "utf8")
.put("compress", "raw")
.put("format", "json")
.build())
.build())
.build())
.put("payload", MapUtil.builder(new LinkedHashMap<>())
.put("input", MapUtil.builder(new LinkedHashMap<>())
.put("encoding", "utf8")
.put("compress", "raw")
.put("format", "plain")
.put("status", 3)
.put("text", Base64.encode(text))
.build())
.build())
.build());
}
}
